ergo
LanczosLargestMagnitudeEig.h File Reference
#include <limits>
#include "Lanczos.h"

Go to the source code of this file.

Classes

class  mat::arn::LanczosLargestMagnitudeEig< Treal, Tmatrix, Tvector >
 
class  mat::arn::LanczosLargestMagnitudeEigIfSmall< Treal, Tmatrix, Tvector >
 

Namespaces

 mat
 
 mat::arn
 

Functions

template<typename Tmatrix , typename Treal >
Interval< Treal > mat::euclIfSmall (Tmatrix const &M, Treal const requestedAbsAccuracy, Treal const requestedRelAccuracy, Treal const maxAbsVal, typename Tmatrix::VectorType *const eVecPtr=0, int maxIter=-1)
 Returns interval containing the Euclidean norm of the matrix M. More...
 

Detailed Description

Class for computing the largest magnitude eigenvalue of a symmetric matrix with the Lanczos method.

Copyright(c) Emanuel Rubensson 2007

Author
Emanuel Rubensson
Date
February 2007